From 356c692b16faf7a748febe363e270cdbeabdd5f0 Mon Sep 17 00:00:00 2001
From: Sam Sheridan <sam@sheridan.co.uk>
Date: Wed, 11 Jul 2018 16:13:18 +0100
Subject: [PATCH] Fixed issue with empty scope being passed throwing exception

---
 src/Repository/Pdo/AbstractRepository.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Repository/Pdo/AbstractRepository.php b/src/Repository/Pdo/AbstractRepository.php
index 7cce630..aae4434 100644
--- a/src/Repository/Pdo/AbstractRepository.php
+++ b/src/Repository/Pdo/AbstractRepository.php
@@ -39,6 +39,10 @@ public function __construct(PdoService $pdo)
      */
     protected function scopesToString(array $scopes) : string
     {
+        if (empty($scopes)) {
+            return '';
+        }
+
         return trim(array_reduce($scopes, function ($result, $item) {
             return $result . ' ' . $item->getIdentifier();
         }));